Exact values of the best $(, )$-approximations of classes of convolutions with kernels that do not increase the number of sign changes

von N. V. Parfinovych
Veröffentlicht 2017

Kolmogorov inequalities for the norms of the Riesz derivatives of functions of many variables

von N. V. Parfinovych
Veröffentlicht 2017

Optimal recovery of elements of a Hilbert space and their scalar products by Fourier coefficients known with error

von V. F. Babenko, M. S. Hunko, N. V. Parfinovych
Veröffentlicht 2020

Mathematics — a love for life (to the 80th anniversary of the Corresponding Member of the NAS of Ukraine V.P. Motorny)

von A. M. Samoilenko, A. S. Romaniuk, N. V. Parfinovych
Veröffentlicht 2020

Estimates for deviation of integral operators in semilinear metric spaces and their applications

von V. F. Babenko, V. V. Babenko, O. V. Kovalenko, N. V. Parfinovych
Veröffentlicht 2022

Vitalii Pavlovych Motornyi (on his 80th birthday)

von A. M. Samoy̆lenko, V. F. Babenko, S. B. Vakarchuk, V. L. Velykin, O. V. Davydov, V. O. Kofanov, N. V. Parfinovych, A. M. Pasko, A. S. Romaniuk, V. S. Romaniuk
Veröffentlicht 2020

Mykola Pavlovych Korneichuk (on his 100th birthday)

von A. M. Samoilenko, I. O. Lukovskyi, V. L. Makarov, V. P. Motornyi, V. F. Babenko, S. B. Vakarchuk, V. O. Kofanov, N. V. Parfinovych, A. S. Romaniuk, V. S. Romaniuk
Veröffentlicht 2020

Motornyi Vitalii Pavlovych (on his 75th birthday)

von A. M. Samoilenko, V. F. Babenko, S. B. Vakarchuk, V. L. Velykin, O. V. Davydov, V. O. Kofanov, N. V. Parfinovych, A. M. Pasko, A. S. Romaniuk, V. I. Ruban
Veröffentlicht 2015